Sorry, but I have to write in English, even if I can read your German very well.

I would say, that 1750 Euro is a fair price if the watch is in good condition. Maybe a little to high. Depending on the quality of the watch, and also the model. The prices are getting higher


But since there is no pictures here, my main reason to join was to help you out on that
Here is my cal321, a speedmaster pro 145.012-67
The strap is a double ridged shark from Omega












Cheers Jon